Growing community of inventors

Mount Prospect, IL, United States of America

Christine A Fredricks

Average Co-Inventor Count = 3.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 7

Christine A Fredricks ↔ Frank K Villari (1 patent)Christine A Fredricks ↔ Robert F Tumminaro (1 patent)Christine A FredricksChristine A Fredricks (1 patent)Frank K VillariFrank K Villari (30 patents)Robert F TumminaroRobert F Tumminaro (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Illinois Tool Works Inc. (1 from 7,615 patents)


1 patent:

1. 10226614 - One-way check valve

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1/19/2026
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